Shed some light on the subject
The force that pulls things towards the center of the earth
What is gravity?
The type of energy produced by toaster
What is thermal energy?
Coal, petroleum, and natural gas are _____
What are fossil fuels?
Objects that are less dense ______ in water.
What is float?
The bouncing of light off of a surface such as a mirror or other shiny surface
What is reflection?
The force that causes things to stop moving
What is friction?
The type of energy used by a television
What is electrical energy?
Fossil fuels are made from _______
What is decayed organic matter?
Name a metal that is NOT magnetic
What is copper or aluminum?
The bending of light when it travels from one medium to another
What is refraction?
The part of the investigation that changes (i.e. the mass, the height, the surface)
What is a variable?
The type of energy used to ride a bike
What is mechanical energy?
The process during which sediments get pressed together in layers
What is compaction?
lenses, glass of water, camera, microscope, telescope
What are objects that refract light?
What's being tested (the variable) when you pull a 20 gram block across carpet, sandpaper, and a table
What is the surface?
The type of energy produced by a phone
What is sound energy?
These three agents of change contribute to the formation of landforms such as deltas, canyons, and sand dunes.
What is water, wind and ice?
What's being tested (the variable) when you drop a sphere from a height of 20 cm, 30 cm, and 40 cm and measure the size of the crater/dent
What is the height?
The type of energy used by solar panels
What is light energy?
The process during which sediment is dropped off at a new location
What is deposition?